Ravi S. Menon

Department of Medical Biophysics, University of Western Ontario

Affiliated withUniversity of Western Ontario

Research Area

Biography

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JoVE Journal Publications

ArticleTotal : 1	Year
Publication title Cited by 6	2014

Other Publications

Article	Year
Grey and white matter differences in brain energy metabolism in first episode schizophrenia: 31P-MRS chemical shift imaging at 4 Tesla. Psychiatry research\| PubMed ID: 16497488	2006
Postacquisition suppression of large-vessel BOLD signals in high-resolution fMRI. Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine\| PubMed ID: 11754436	2002
Region-specific changes in phospholipid metabolism in chronic, medicated schizophrenia: (31)P-MRS study at 4.0 Tesla. The British journal of psychiatry : the journal of mental science\| PubMed ID: 11772850	2002
Imaging attentional modulation of pain in the periaqueductal gray in humans. The Journal of neuroscience : the official journal of the Society for Neuroscience\| PubMed ID: 11923440	2002
Haptic study of three-dimensional objects activates extrastriate visual areas. Neuropsychologia\| PubMed ID: 11992658	2002
Influence of hypoxia on wavelength dependence of differential pathlength and near-infrared quantification. Physics in medicine and biology\| PubMed ID: 12043821	2002
Differential effects of viewpoint on object-driven activation in dorsal and ventral streams. Neuron\| PubMed ID: 12194877	2002
In vivo brain (31)P-MRS: measuring the phospholipid resonances at 4 Tesla from small voxels. NMR in biomedicine\| PubMed ID: 12203225	2002
Brain activation during script-driven imagery induced dissociative responses in PTSD: a functional magnetic resonance imaging investigation. Biological psychiatry\| PubMed ID: 12208637	2002
High resolution fMRI of ocular dominance columns within the visual cortex of human amblyopes. Strabismus\| PubMed ID: 12221492	2002
Glutamate and glutamine measured with 4.0 T proton MRS in never-treated patients with schizophrenia and healthy volunteers. The American journal of psychiatry\| PubMed ID: 12411236	2002
Human fMRI evidence for the neural correlates of preparatory set. Nature neuroscience\| PubMed ID: 12411958	2002
Noise reduction in BOLD-based fMRI using component analysis. NeuroImage\| PubMed ID: 12414291	2002
Recall of emotional states in posttraumatic stress disorder: an fMRI investigation. Biological psychiatry\| PubMed ID: 12559652	2003
Preparatory set associated with pro-saccades and anti-saccades in humans investigated with event-related FMRI. Journal of neurophysiology\| PubMed ID: 12574477	2003
Individual differences in a husband and wife who developed PTSD after a motor vehicle accident: a functional MRI case study. The American journal of psychiatry\| PubMed ID: 12668352	2003
Interaction of retinal image and eye velocity in motion perception. Neuron\| PubMed ID: 12895428	2003
Visually guided grasping produces fMRI activation in dorsal but not ventral stream brain areas. Experimental brain research. Experimentelle Hirnforschung. ExpÃ©rimentation cÃ©rÃ©brale\| PubMed ID: 12961051	2003
Flexible retinotopy: motion-dependent position coding in the visual cortex. Science (New York, N.Y.)\| PubMed ID: 14500849	2003
Transient hemodynamics during a breath hold challenge in a two part functional imaging study with simultaneous near-infrared spectroscopy in adult humans. NeuroImage\| PubMed ID: 14568493	2003
Glutamate and glutamine in the anterior cingulate and thalamus of medicated patients with chronic schizophrenia and healthy comparison subjects measured with 4.0-T proton MRS. The American journal of psychiatry\| PubMed ID: 14638596	2003
The nature of traumatic memories: a 4-T FMRI functional connectivity analysis. The American journal of psychiatry\| PubMed ID: 14702248	2004
Human cardiovascular and gustatory brainstem sites observed by functional magnetic resonance imaging. The Journal of comparative neurology\| PubMed ID: 15022263	2004
Robust automated shimming technique using arbitrary mapping acquisition parameters (RASTAMAP). Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine\| PubMed ID: 15122668	2004
Focal changes in brain energy and phospholipid metabolism in first-episode schizophrenia: 31P-MRS chemical shift imaging study at 4 Tesla. The British journal of psychiatry : the journal of mental science\| PubMed ID: 15123504	2004
Cerebral areas processing swallowing and tongue movement are overlapping but distinct: a functional magnetic resonance imaging study. Journal of neurophysiology\| PubMed ID: 15163677	2004
Long component time constant of 23Na T*2 relaxation in healthy human brain. Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine\| PubMed ID: 15282825	2004
Sodium T2*-weighted MR imaging of acute focal cerebral ischemia in rabbits. Magnetic resonance imaging\| PubMed ID: 15288139	2004
Behavioral and neuroimaging evidence for a contribution of color and texture information to scene classification in a patient with visual form agnosia. Journal of cognitive neuroscience\| PubMed ID: 15298783	2004
Noise properties of a NMR transceiver coil array. Journal of magnetic resonance (San Diego, Calif. : 1997)\| PubMed ID: 15504694	2004
Discrete functional contributions of cerebral cortical foci in voluntary swallowing: a functional magnetic resonance imaging (fMRI) "Go, No-Go" study. Experimental brain research\| PubMed ID: 15536553	2005
Comparative study of proton and phosphorus magnetic resonance spectroscopy in schizophrenia at 4 Tesla. Psychiatry research\| PubMed ID: 15546701	2004
Real-time display of artifact-free electroencephalography during functional magnetic resonance imaging and magnetic resonance spectroscopy in an animal model of epilepsy. Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine\| PubMed ID: 15678533	2005
Learning-related fMRI activation associated with a rotational visuo-motor transformation. Brain research. Cognitive brain research\| PubMed ID: 15722208	2005
Implementation issues of multivoxel STEAM-localized 1H spectroscopy. Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine\| PubMed ID: 15723387	2005
Functional connectivity of dissociative responses in posttraumatic stress disorder: a functional magnetic resonance imaging investigation. Biological psychiatry\| PubMed ID: 15820708	2005
A 4.0-T fMRI study of brain connectivity during word fluency in first-episode schizophrenia. Schizophrenia research\| PubMed ID: 15885517	2005
Physiological monitoring of small animals during magnetic resonance imaging. Journal of neuroscience methods\| PubMed ID: 15910980	2005
Novelty responses to relational and non-relational information in the hippocampus and the parahippocampal region: a comparison based on event-related fMRI. Hippocampus\| PubMed ID: 15999342	2005
Modeling and suppression of respiration-related physiological noise in echo-planar functional magnetic resonance imaging using global and one-dimensional navigator echo correction. Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine\| PubMed ID: 16032665	2005
Transceive surface coil array for magnetic resonance imaging of the human brain at 4 T. Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine\| PubMed ID: 16032690	2005
Cortical regions associated with autonomic cardiovascular regulation during lower body negative pressure in humans. The Journal of physiology\| PubMed ID: 16150800	2005
Linear aspects of transformation from interictal epileptic discharges to BOLD fMRI signals in an animal model of occipital epilepsy. NeuroImage\| PubMed ID: 16414283	2006
Relaxometry model of strong dipolar perturbers for balanced-SSFP: application to quantification of SPIO loaded cells. Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine\| PubMed ID: 16450353	2006
Representation of head-centric flow in the human motion complex. The Journal of neuroscience : the official journal of the Society for Neuroscience\| PubMed ID: 16723518	2006
Theoretical and experimental optimization of laser speckle contrast imaging for high specificity to brain microcirculation. Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism\| PubMed ID: 16804551	2007
SENSE optimization of a transceive surface coil array for MRI at 4 T. Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine\| PubMed ID: 16902976	2006
Robust prescan calibration for multiple spin-echo sequences: application to FSE and b-SSFP. Magnetic resonance imaging\| PubMed ID: 16916703	2006
NMR simulation analysis of statistical effects on quantifying cerebrovascular parameters. Biophysical journal\| PubMed ID: 17085487	2007
Transceive surface coil array for MRI of the human prostate at 4T. Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine\| PubMed ID: 17260367	2007
Ventral medial prefrontal cortex and cardiovagal control in conscious humans. NeuroImage\| PubMed ID: 17291781	2007
Sex differences in forebrain and cardiovagal responses at the onset of isometric handgrip exercise: a retrospective fMRI study. Journal of applied physiology (Bethesda, Md. : 1985)\| PubMed ID: 17615282	2007
EEG monitoring during functional MRI in animal models. Epilepsia\| PubMed ID: 17767574	2007
Longitudinal grey-matter and glutamatergic losses in first-episode schizophrenia. The British journal of psychiatry : the journal of mental science\| PubMed ID: 17906243	2007
Hybrid two-dimensional navigator correction: a new technique to suppress respiratory-induced physiological noise in multi-shot echo-planar functional MRI. NeuroImage\| PubMed ID: 18024159	2008
A sensitive PARACEST contrast agent for temperature MRI: Eu3+-DOTAM-glycine (Gly)-phenylalanine (Phe). Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine\| PubMed ID: 18228602	2008
Connectivity of the primate superior colliculus mapped by concurrent microstimulation and event-related FMRI. PloS one\| PubMed ID: 19079541	2008
BOLD fMRI activation for anti-saccades in nonhuman primates. NeuroImage\| PubMed ID: 19138749	2009
4-Aminopyridine toxicity mimics autoimmune-mediated limbic encephalitis. Neurology\| PubMed ID: 19307545	2009
Evaluation of preprocessing steps to compensate for magnetic field distortions due to body movements in BOLD fMRI. Magnetic resonance imaging\| PubMed ID: 19695810	2010
Optimized MRI contrast for on-resonance proton exchange processes of PARACEST agents in biological systems. Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine\| PubMed ID: 19780147	2009
Neuroimaging demonstration of evolving small vessel ischemic injury in cerebral amyloid angiopathy. Stroke; a journal of cerebral circulation\| PubMed ID: 19850897	2009
In vivo detection of PARACEST agents with relaxation correction. Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine\| PubMed ID: 20432289	2010
Transmit/receive radiofrequency coil with individually shielded elements. Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine\| PubMed ID: 20648678	2010
In vivo detection of MRI-PARACEST agents in mouse brain tumors at 9.4 T. Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine\| PubMed ID: 21254213	2011
Resting-state networks in the macaque at 7 T. NeuroImage\| PubMed ID: 21356313	2011
Grey matter and social functioning correlates of glutamatergic metabolite loss in schizophrenia. The British journal of psychiatry : the journal of mental science\| PubMed ID: 21628707	2011
A canadian perspective on ethics review and neuroimaging: tensions and solutions. The Canadian journal of neurological sciences. Le journal canadien des sciences neurologiques\| PubMed ID: 21672697	2011
A radiofrequency coil to facilitate B₁⁺ shimming and parallel imaging acceleration in three dimensions at 7 T. NMR in biomedicine\| PubMed ID: 21834005	2011
Resting-state connectivity identifies distinct functional networks in macaque cingulate cortex. Cerebral cortex (New York, N.Y. : 1991)\| PubMed ID: 21840845	2012
The great brain versus vein debate. NeuroImage\| PubMed ID: 21939776	2012
Elimination of the vesicular acetylcholine transporter in the striatum reveals regulation of behaviour by cholinergic-glutamatergic co-transmission. PLoS biology\| PubMed ID: 22087075	2011
A conformal transceive array for 7 T neuroimaging. Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine\| PubMed ID: 22190335	2012
Slice-by-slice B1+ shimming at 7 T. Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine\| PubMed ID: 22213531	2012
Mental chronometry. NeuroImage\| PubMed ID: 22261377	2012
Functional connectivity of the frontal eye fields in humans and macaque monkeys investigated with resting-state fMRI. Journal of neurophysiology\| PubMed ID: 22298826	2012
Predictors of highly prevalent brain ischemia in intracerebral hemorrhage. Annals of neurology\| PubMed ID: 22367992	2012
Resting-state networks show dynamic functional connectivity in awake humans and anesthetized macaques. Human brain mapping\| PubMed ID: 22438275	2013
Poor long-term blood pressure control after intracerebral hemorrhage. Stroke; a journal of cerebral circulation\| PubMed ID: 22903494	2012
Characterization of the blood-oxygen level-dependent (BOLD) response in cat auditory cortex using high-field fMRI. NeuroImage\| PubMed ID: 23000258	2013
Simultaneous in vivo pH and temperature mapping using a PARACEST-MRI contrast agent. Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine\| PubMed ID: 23165779	2012
Information processing architecture of functionally defined clusters in the macaque cortex. The Journal of neuroscience : the official journal of the Society for Neuroscience\| PubMed ID: 23197737	2012
Functional connectivity patterns of medial and lateral macaque frontal eye fields reveal distinct visuomotor networks. Journal of neurophysiology\| PubMed ID: 23446697	2013
A low-cost, mechanically simple apparatus for measuring eddy current-induced magnetic fields in MRI. NMR in biomedicine\| PubMed ID: 23526761	2013
Association of chronic kidney disease with cerebral microbleeds in patients with primary intracerebral hemorrhage. Stroke; a journal of cerebral circulation\| PubMed ID: 23847251	2013
Venocentric Lesions: An MRI Marker of MS? Frontiers in neurology\| PubMed ID: 23885252	2013
An unusual presentation of scimitar syndrome in a military service member. Case reports in vascular medicine\| PubMed ID: 23984179	2013
Origins of orientation dependence in gray and white matter. Proceedings of the National Academy of Sciences of the United States of America\| PubMed ID: 24374633	2014
There's more than one way to scan a cat: Imaging cat auditory cortex with high-field fMRI using continuous or sparse sampling. Journal of neuroscience methods\| PubMed ID: 24389047	2014